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Dr Radium's Key
Item
Dr Radium's Key
Roblox
Asset 15149249434by Dr_Radium
Current RAP
590R$
Avg Price (30d)
—
Avg Price (90d)
555R$

1 sale

Avg Price (180d)
555R$

1 sale

Lowest Price
550R$

resale listing

Original Price
Free
Total Copies
88
Original Copies Remaining
Sold Out
Summary

Dr Radium's Key is a Roblox UGC Limited shoulder accessory by Dr_Radium. Its original stock of 88 copies has sold out. Resale listings start at 550 R$, about 7% below its RAP of 590 R$. RBX Invest has tracked no sales of it in the past 30 days. It was created on Roblox on Oct 23, 2023.

Description

Dr Radium's mysterious key. Only a few people will ever own this however. This key will allow access to future ugc limiteds both free and paid. More of my stuff here --> https://www.roblox.com/catalog?Category=1&CreatorName=Dr_Radium&salesTypeFilter=1&SortType=3

Dr Radium's Key

Dr Radium's Key is a Roblox UGC Limited shoulder accessory by Dr_Radium. Its original stock of 88 copies has sold out. Resale listings start at 550 R$, about 7% below its RAP of 590 R$. RBX Invest has tracked no sales of it in the past 30 days. It was created on Roblox on Oct 23, 2023.

RAP 590 R$
Lowest Price 550 R$
Total Copies 88
Original Copies Remaining Sold Out
Original Price Free
Market Cap 51,920 R$
Item Type UGC Limited
Category Shoulder Accessory
Creator Dr_Radium

How much is Dr Radium's Key worth? Price and value

As of October 18, 2026, Dr Radium's Key is worth about 590 Robux, its Recent Average Price (RAP), and the cheapest copy for sale is priced at 550 Robux. Across the 88 owned copies, its estimated market value is 51,920 Robux.

That puts the cheapest copy 7% below RAP. RAP averages recent completed sales, so a listing under it means sellers are currently asking less than the item has been trading for.

How rare is Dr Radium's Key?

Dr Radium's Key is a UGC Limited Shoulder Accessory with 88 total copies. It is sold out at the original price, so copies now trade only on the resale market. It originally sold for free.

Dr Radium's Key has 1,899 favorites on the Roblox catalog.

Dr Radium's Key sales history

RBX Invest has recorded 17 sales of Dr Radium's Key across 17 trading days, from Nov 30, 2023 to Aug 21, 2026.

Free claims from the creator are not counted, so these are sales between players.

Its highest daily average sale price was 1,199 Robux on Feb 21, 2024, and its lowest was 150 Robux on Jun 30, 2025.

By calendar year, its average sale price went from 2,996 Robux in 2023 to 555 Robux in 2026, down 81%.

Dr Radium's Key: average sale price in the 12 most recent months with recorded sales
MonthAverage sale priceSales
Aug 2026555 R$1
Jun 2025175 R$2
Apr 202555 R$1
Oct 2024239 R$1
Sep 2024399 R$1
Aug 2024249 R$1
Jul 2024299 R$1
Mar 2024400 R$2
Feb 2024883 R$3
Jan 20243,912 R$2
Dec 20232,994 R$1
Nov 20232,997 R$1

Did Dr Radium's Key make money for release buyers?

Dr Radium's Key sold out of its original stock 5 days after its first recorded sale, on Oct 28, 2023. Copies could be resold from Nov 22, 2023, once Roblox's 30-day resale lock ended.

About Dr Radium's Key

Dr Radium's mysterious key. Only a few people will ever own this however. This key will allow access to future ugc limiteds both free and paid. More of my stuff here --> https://www.roblox.com/catalog?Category=1&CreatorName=Dr_Radium&salesTypeFilter=1&SortType=3

How to get Dr Radium's Key

Dr Radium's Key is no longer sold by the creator, so the way to get it is to buy a copy from a reseller on Roblox. The cheapest is listed at 550 Robux.

Dr Radium's Key is Roblox asset ID 15149249434. It was published by Dr_Radium. On RBX Invest it sits in the UGC Limited Shoulder Accessories, Limiteds under 100 Copies, Limiteds under 1,000 Copies, Limiteds under 1,000 R$ collections. The RAP, reseller listings, and copy counts on this page refresh from Roblox continuously, so the figures above are the state of the market at the last update rather than a fixed snapshot.